730302242 has 8 divisors (see below), whose sum is σ = 1098954156. Its totient is φ = 363984192.

The previous prime is 730302229. The next prime is 730302257. The reversal of 730302242 is 242203037.

It can be written as a sum of positive squares in 2 ways, for example, as 573075721 + 157226521 = 23939^2 + 12539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582683 + ... + 583934.

Almost surely, 2^730302242 is an apocalyptic number.

730302242 is a deficient number, since it is larger than the sum of its proper divisors (368651914).

730302242 is a wasteful number, since it uses less digits than its factorization.

730302242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166932.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 730302242 is about 27024.1048325379. The cubic root of 730302242 is about 900.5355832728.

Adding to 730302242 its reverse (242203037), we get a palindrome (972505279).

The spelling of 730302242 in words is "seven hundred thirty million, three hundred two thousand, two hundred forty-two".